APA aipamena

Yell, J., & Wojnarowska, F. (1997). Bullous skin disease in lupus erythematosus.

Chicago Style aipamena

Yell, J., and F. Wojnarowska. Bullous Skin Disease in Lupus Erythematosus. 1997.

MLA aipamena

Yell, J., and F. Wojnarowska. Bullous Skin Disease in Lupus Erythematosus. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.